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Technical Data Sheet
PartsTable / COMPONENT / 3221606
3221606 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The IMPELLER,PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, blade_type: BACKWARD CURVE, hub_length: 0.500 INCHES NOMINAL IN, design_type: SINGLE WIDTH, keyway_type: RECTANGULAR, hub_location: FRONT SIDE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-571-6398, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
3221606
NSN: 4320-00-571-6398
FSC: 4320
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
blade_typeBACKWARD CURVE
hub_length0.500 INCHES NOMINAL IN
design_typeSINGLE WIDTH
keyway_typeRECTANGULAR
hub_locationFRONT SIDE
hub_quantity1
keyway_depth0.098 INCHES NOMINAL IN
keyway_width0.188 INCHES NOMINAL IN
keyway_length1.375 INCHES NOMINAL IN
overall_width1.375 INCHES NOMINAL IN
blade_quantity5
NSN4320-00-571-6398
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,PUMP,CENTRIFUGAL TITLE COMPONENT PN 3221606 MFR IMPELLER,PUMP,CENTRIFU
KEY FEATURES
•
HUB BORE DIAMETER: 0.687 INCHES NOMINAL IN
•
OVERALL DIAMETER: 6.875 INCHES NOMINAL IN
•
MOUNTING METHOD: KEY
•
KEYWAY LENGTH: 1.375 INCHES NOMINAL IN
•
KEYWAY WIDTH: 0.188 INCHES NOMINAL IN
•
DESIGN TYPE: SINGLE WIDTH
•
KEYWAY TYPE: RECTANGULAR
•
HUB QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
HUB BORE DIAMETER0.687 INCHES NOMINAL IN
OVERALL DIAMETER6.875 INCHES NOMINAL IN
MOUNTING METHODKEY
KEYWAY LENGTH1.375 INCHES NOMINAL IN
KEYWAY WIDTH0.188 INCHES NOMINAL IN
DESIGN TYPESINGLE WIDTH
KEYWAY TYPERECTANGULAR
HUB QUANTITY1
MATERIALALUMINUM ALLOY
KEYWAY DEPTH0.098 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
A295Interchangeable
interchangeable cross-reference
interchangeable
241-0569-080Interchangeable
interchangeable cross-reference
interchangeable
M203Interchangeable
interchangeable cross-reference
interchangeable
NC14529Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3221606?
3221606 is a IMPELLER,PUMP,CENTRIFUGAL.
What parts can replace 3221606?
There are 4 known substitutes for 3221606: A295, 241-0569-080, M203 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3221606?
3221606 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-571-6398. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026